{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["payment method", "damage amount", "tool", "attacker", "price", "time"]}], "input": "McCoy explained that despite having the ability to check for activity connected to a specific payment address , doing so would effectively \" start the clock \" and potentially cause victims to either pay a double ransom or lose the opportunity to recover their files altogether ."}
{"ransom": []}